<p style="color: green"><%= flash[:notice] %></p>
<% form_tag :action => :masquerade do %>
<fieldset>
  <div>
    <%= select_tag(:id, options_from_collection_for_select(@users, :id, :full_name)) %>
  </div>
  <div>
    <%= submit_tag "OK" %>
  </div>
</fieldset>
<% end %>
